結果
問題 | No.1780 [Cherry Anniversary] 真冬に咲く26の櫻の木 |
ユーザー | HIR180 |
提出日時 | 2021-12-22 22:54:08 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 111 ms / 2,000 ms |
コード長 | 5,312 bytes |
コンパイル時間 | 4,309 ms |
コンパイル使用メモリ | 206,020 KB |
実行使用メモリ | 9,600 KB |
最終ジャッジ日時 | 2024-09-16 18:25:12 |
合計ジャッジ時間 | 7,925 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge6 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 6 ms
6,812 KB |
testcase_01 | AC | 6 ms
6,940 KB |
testcase_02 | AC | 6 ms
6,940 KB |
testcase_03 | AC | 6 ms
6,940 KB |
testcase_04 | AC | 6 ms
6,940 KB |
testcase_05 | AC | 6 ms
6,944 KB |
testcase_06 | AC | 6 ms
6,940 KB |
testcase_07 | AC | 6 ms
6,940 KB |
testcase_08 | AC | 6 ms
6,940 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 6 ms
6,944 KB |
testcase_11 | AC | 6 ms
6,940 KB |
testcase_12 | AC | 6 ms
6,940 KB |
testcase_13 | AC | 6 ms
6,940 KB |
testcase_14 | AC | 22 ms
6,944 KB |
testcase_15 | AC | 83 ms
8,064 KB |
testcase_16 | AC | 82 ms
7,808 KB |
testcase_17 | AC | 16 ms
6,940 KB |
testcase_18 | AC | 53 ms
6,940 KB |
testcase_19 | AC | 20 ms
6,944 KB |
testcase_20 | AC | 61 ms
6,940 KB |
testcase_21 | AC | 105 ms
9,216 KB |
testcase_22 | AC | 106 ms
9,344 KB |
testcase_23 | AC | 29 ms
6,940 KB |
testcase_24 | AC | 111 ms
9,600 KB |
testcase_25 | AC | 26 ms
6,940 KB |
testcase_26 | AC | 19 ms
6,940 KB |
testcase_27 | AC | 51 ms
6,944 KB |
testcase_28 | AC | 12 ms
6,940 KB |
testcase_29 | AC | 10 ms
6,940 KB |
testcase_30 | AC | 93 ms
9,088 KB |
testcase_31 | AC | 7 ms
6,940 KB |
testcase_32 | AC | 11 ms
6,940 KB |
testcase_33 | AC | 42 ms
6,944 KB |
testcase_34 | AC | 6 ms
6,944 KB |
testcase_35 | AC | 5 ms
6,940 KB |
testcase_36 | AC | 5 ms
6,940 KB |
testcase_37 | AC | 6 ms
6,944 KB |
testcase_38 | AC | 6 ms
6,944 KB |
testcase_39 | AC | 6 ms
6,944 KB |
testcase_40 | AC | 6 ms
6,944 KB |
testcase_41 | AC | 6 ms
6,944 KB |
ソースコード
//Let's join Kaede Takagaki Fan Club !! #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <ctime> #include <cassert> #include <string> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <functional> #include <iostream> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <cassert> #include <iomanip> #include <chrono> #include <random> #include <bitset> #include <complex> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; #define int long long //#define L __int128 typedef long long ll; typedef pair<int,int> P; typedef pair<int,P> P1; typedef pair<P,P> P2; #define pu push #define pb push_back #define eb emplace_back #define mp make_pair #define eps 1e-7 #define INF 1000000000 #define a first #define b second #define fi first #define sc second #define rng(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define rep(i,x) for(int i=0;i<x;i++) #define repn(i,x) for(int i=1;i<=x;i++) #define SORT(x) sort(x.begin(),x.end()) #define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end()) #define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin()) #define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin()) #define all(x) x.begin(),x.end() #define si(x) int(x.size()) #ifdef LOCAL #define dmp(x) cerr<<__LINE__<<" "<<#x<<" "<<x<<endl #else #define dmp(x) void(0) #endif template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b;return true;}else return false;} template<class t,class u> bool chmin(t&a,u b){if(b<a){a=b;return true;}else return false;} template<class t> using vc=vector<t>; template<class t,class u> ostream& operator<<(ostream& os,const pair<t,u>& p){ return os<<"{"<<p.fi<<","<<p.sc<<"}"; } template<class t> ostream& operator<<(ostream& os,const vc<t>& v){ os<<"{"; for(auto e:v)os<<e<<","; return os<<"}"; } //https://codeforces.com/blog/entry/62393 struct custom_hash { static uint64_t splitmix64(uint64_t x) { // http://xorshift.di.unimi.it/splitmix64.c x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } size_t operator()(pair<int,int> x)const{ return operator()(uint64_t(x.first)<<32|x.second); } }; //unordered_set -> dtype, null_type //unordered_map -> dtype(key), dtype(value) using namespace __gnu_pbds; template<class t,class u> using hash_table=gp_hash_table<t,u,custom_hash>; template<class T> void g(T &a){ cin >> a; } template<class T> void o(const T &a,bool space=false){ cout << a << (space?' ':'\n'); } //ios::sync_with_stdio(false); const ll mod = 1000000007; mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count()); template<class T> void add(T&a,T b){ a+=b; if(a >= mod) a-=mod; } ll modpow(ll x,ll n){ ll res=1; while(n>0){ if(n&1) res=res*x%mod; x=x*x%mod; n>>=1; } return res; } #define _sz 390005 ll F[_sz],R[_sz]; void make(){ F[0] = 1; for(int i=1;i<_sz;i++) F[i] = F[i-1]*i%mod; R[_sz-1] = modpow(F[_sz-1], mod-2); for(int i=_sz-2;i>=0;i--) R[i] = R[i+1] * (i+1) % mod; } ll C(int a,int b){ if(b < 0 || a < b) return 0; return F[a]*R[b]%mod*R[a-b]%mod; } void solve(){ vc<int>c(26), lim(26); rep(i, 26) cin >> c[i]; rep(i, 26) c[i] --; rep(i, 26) cin >> lim[i]; int n; cin >> n; vc<int>mask(n), a(n), b(n), e(n); rep(i, n){ string s; cin >> s >> a[i] >> b[i] >> e[i]; a[i] --; b[i] --; for(auto a:s) mask[i] |= (1<<(a-'A')); } int max_gain[16] = {}; rep(i, 26){ int go[16][16] = {}; rep(a, 16) rep(b, 16) if(a != b) go[a][b] = -1e18; rep(j, n){ if(((mask[j] >> i)&1)){ chmax(go[a[j]][b[j]], e[j]); chmax(go[b[j]][a[j]], e[j]); } } int just[16][16][25], premax[16][16][25]; rep(a, 16) rep(b, 16) rep(c, 25){ just[a][b][c] = premax[a][b][c] = -1e18; } rep(i, 16){ rep(j, 16){ { just[i][j][0] = go[i][j]; premax[i][j][0] = just[i][j][0]; if(i == j) chmax(premax[i][j][0], 0LL); } } } rep(b, 24){ rep(i, 16){ rep(j, 16){ rep(k, 16){ chmax(just[i][k][b+1], just[i][j][b] + just[j][k][b]); chmax(premax[i][k][b+1], premax[i][k][b+1]); chmax(premax[i][k][b+1], just[i][j][b] + premax[j][k][b]); } } } } int dp[2][16], tmp[16]; rep(a, 2) rep(b, 16) tmp[b] = dp[a][b] = -1e18; int zan = lim[i]; dp[0][c[i]] = 0; tmp[c[i]] = 0; int cur = 0, nxt = 1; for(int i=23;i>=0;i--){ if(zan < (1<<i)) continue; zan -= (1<<i); rep(b, 16) dp[nxt][b] = -1e18; rep(b, 16){ rep(c, 16){ chmax(tmp[c], dp[cur][b] + premax[b][c][i]); chmax(dp[nxt][c], dp[cur][b] + just[b][c][i]); } } swap(cur, nxt); } rep(i, 16){ max_gain[i] += tmp[i]; if(max_gain[i] < -1e18) max_gain[i] = -1e18; } } int ret = -1e18; rep(i, 16) chmax(ret, max_gain[i]); if(ret < -1e17){ o("Impossible"); return; } o(ret); } signed main(){ cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(100); int t; t = 1; //cin >> t; while(t--) solve(); return 0; }